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Scripts: Do not exit build when no entry found in src directory #38737

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merged 2 commits into from Feb 11, 2022

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@gziolo gziolo commented Feb 11, 2022

Description

Fixes #38739.

Addressed the issue raised by @loxK in #38584 (comment).

This prevents passing custom entry point in our workflow. Exemple:

import config from "../../config.js"

/** Gulp and utils **/
import gulp from 'gulp'

const {src, dest} = gulp

import named from 'vinyl-named'

/** Webpack **/
import webpack from 'webpack-stream'
import webpackConfig from "@wordpress/scripts/config/webpack.config.js"
webpackConfig.entry = null

/**
 * Scripts
 */
export const process_js = () => src( config.paths.scripts_sources.src )
        .pipe( named() )
        .pipe( webpack( webpackConfig ) )
        .pipe( dest( config.paths.scripts_sources.dst ) )

Returns the error:

No entry files discovered in the "src" folder.

Please revert:

if ( ! entryFile ) {
	log(
		chalk.bold.red( 'No entry files discovered in the "src" folder.' )
	);
	exit( 1 );
}
	

to

if ( ! entryFile ) {
	return {};
}

I followed the recommendation and added an early return when there is no src directory. In case when the src directory exists then the script still shows the warning but it returns the defaul value for entry which is {}.

I also included a missed CHANGELOG entry for #38584.

Testing Instructions

Run:

npx wp-create-block my-block --no-wp-scripts
cd my-block
../node_modules/.bin/wp-scripts build

Try removing a script file referenced in the block.json and run the build again:

../node_modules/.bin/wp-scripts build

You should see a warning and the build should run but it will only copy a block.json file:

Screenshot 2022-02-11 at 11 35 16

If you rename the src directory then the build should still run but will finish without any files processed:

Screenshot 2022-02-11 at 11 36 09

Types of changes

Bug fix (non-breaking change which fixes an issue).

Checklist:

  • My code is tested.
  • My code follows the WordPress code style.
  • [-] My code follows the accessibility standards.
  • [-] I've tested my changes with keyboard and screen readers.
  • My code has proper inline documentation.
  • I've included developer documentation if appropriate.
  • [-] I've updated all React Native files affected by any refactorings/renamings in this PR (please manually search all *.native.js files for terms that need renaming or removal).
  • [-] I've updated related schemas if appropriate.

@gziolo gziolo self-assigned this Feb 11, 2022
@gziolo gziolo added [Package] Scripts /packages/scripts [Type] Bug An existing feature does not function as intended labels Feb 11, 2022
@gziolo
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gziolo commented Feb 11, 2022

I'm planning to publish this fix to npm soon after this change is merged.

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github-actions bot commented Feb 11, 2022

Size Change: 0 B

Total Size: 1.15 MB

ℹ️ View Unchanged
Filename Size
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@ocean90 ocean90 left a comment

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Thanks, this looks good and is also working for me. 👍

packages/scripts/utils/config.js Outdated Show resolved Hide resolved
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Thanks for addressing this!

Co-authored-by: Dominik Schilling <dominikschilling+git@gmail.com>
@gziolo gziolo moved this from Needs review to Done in Core JS Feb 11, 2022
@gziolo gziolo merged commit ce8dc02 into trunk Feb 11, 2022
@gziolo gziolo deleted the fix/wp-scripts-entry-exit branch February 11, 2022 11:39
@github-actions github-actions bot added this to the Gutenberg 12.7 milestone Feb 11, 2022
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gziolo commented Feb 11, 2022

Prettier didn't like the changes and I had to fix that in the trunk with c034da1. I was too fast with merging ... 🙈

gziolo added a commit that referenced this pull request Feb 11, 2022
…38737)

* Scripts: Do not exit `build` when no entry found in `src` directory

* Apply suggestions from code review

Co-authored-by: Dominik Schilling <dominikschilling+git@gmail.com>

Co-authored-by: Dominik Schilling <dominikschilling+git@gmail.com>
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Scripts: "No entry files discovered in the "src" folder" with entry context in webpack.config.js
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